日期 时间转换为UNIX时间

[c]代码库

#include <time.h>
#include <stddef.h>
#include <dos.h>
#include <stdio.h>

int main ( void )
{
	time_t t;
	struct time d_time;
	struct date d_date;
	struct tm *local;

	getdate ( &d_date );
	gettime ( &d_time );

	t = dostounix ( &d_date, &d_time );
	local = localtime ( &t );
	printf ( "Time and Date: %s\n", \
	         asctime ( local ) );

	return 0;
}